Unrated severityNVD Advisory· Published Oct 16, 2024· Updated Apr 2, 2026
Suricata ja4: invalid alpn leads to panic
CVE-2024-47522
Description
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, invalid ALPN in TLS/QUIC traffic when JA4 matching/logging is enabled can lead to Suricata aborting with a panic. This issue has been addressed in 7.0.7. One may disable ja4 as a workaround.
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Affected products
3- Range: <7.0.7
Patches
Vulnerability mechanics
References
2- github.com/OISF/suricata/security/advisories/GHSA-w5xv-6586-jpm7mitrex_refsource_CONFIRM
- redmine.openinfosecfoundation.org/issues/7267mitrex_refsource_MISC
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